Healthline contributor and former editor David Mills shares how an annual checkup with his cardiologist resulted in a ...

In the U.S., atrial fibrillation (AF), a heart condition that causes an irregular heartbeat in the upper chambers of the ...

The left atrium and left ventricle work together to ... When someone has atrial fibrillation, it means the two upper chambers of the heart have ceased to function properly. It occurs due to ...

Your heart should return to a normal rhythm during ... How well it works depends on the size of your left atrium as well as how long you’ve been in AFib. If you have a large left atrium or ...

Pulsed field ablation (PFA), which uses shorts bursts of high energy to neutralize abnormal heart tissue, was approved by the ...

In the U.S., atrial fibrillation (AF), a heart condition that causes an irregular heartbeat in the upper chambers of the heart, affects up to one in three people in their lifetime. Significant ...